IP Library Granted Patent US 8,225,967
Granted Patent B2
US 8,225,967 · App. 12/358,492 · Granted Jul 24, 2012

Hinged pump mechanisms and methods of using the same

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Quick Facts
Patent No.
US 8,225,967
App. No.
12/358,492
Granted
Jul 24, 2012
Kind
B2
Abstract

A dispenser may include a hinged pump mechanism which allows a pump head to rotate about the hinge mechanism during actuation of a pump.

Claims (32)

1. A dispenser, comprising:

a container;

a pump connected to the container and a head seat connected to the pump;

a pump head connected to the head seat through a head connection seal

wherein the pump head is configured to dispense a product pumped from the container by the pump,

wherein the pump head rotates on a hinge mechanism and the head connection seal rotates about a horizontal axis in the head seat.

2. The dispenser of claim 1 , wherein the pump comprises: an accumulator; a piston stem positioned within the accumulator; and at least one spring biasing the piston stem.

3. The dispenser of claim 1 , further comprising a head adapter connected to the pump.

4. The dispenser of claim 3 , wherein the pump further comprises an accumulator and wherein the head adapter is connected to the accumulator.

5. The dispenser of claim 3 , wherein the pump further comprises: an accumulator; and a piston stem positioned within the accumulator, wherein the head adapter is connected to the accumulator.

6. The dispenser of claim 3 , wherein the pump further comprises: an accumulator; and a piston stem positioned within the accumulator, wherein the head adapter is configured to activate the piston stem.

7. The dispenser of claim 1 , wherein the head seat is located in a head adapter connected to the pump.

8. A dispenser, comprising:

a container;

a pump connected to the container, the pump further comprising:

an accumulator; and

a piston stem positioned in the accumulator;

a head adapter in communication with the pump;

a head seat configured in the head adapter;

a pump head moveably connected to the head seat through a head connection seal that rotates about a horizontal axis in the head seat; and

a hinge mechanism providing a fulcrum point about which the pump head may rotate.

9. The dispenser of claim 8 , further comprising a fluid material in the container.

10. A dispenser, comprising:

a pump head;

a pump, comprising:

an accumulator;

a piston stem in the accumulator;

at least one valve in the accumulator;

a head adaptor in communication with the piston stem and the pump head; and

a head seat in the head adaptor;

a head connection seal rotatably seated in the head seat and providing a flow path from the pump to the pump head, the head connection seal rotating about a horizontal axis in the head seat; and

a hinge mechanism attached to the pump.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 2, 2017
From: WESTROCK MWV, LLC
To: WESTROCK DISPENSING SYSTEMS, INC.
Reel/Frame 041444/0431 →
CHANGE OF NAME Recorded Nov 28, 2016
From: MEADWESTVACO CORPORATION
To: WESTROCK MWV, LLC
Reel/Frame 040688/0774 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 22, 2012
From: DODD, JOSEPH K.
To: MEADWESTVACO CORPORATION
Reel/Frame 028424/0810 →